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libdb/docs/api_reference/STL/stldb_multimapequal_range_N.html
Gregory Burd 940129b94f Release 5.2.36 on 9/14/2022
2011-12-19 19:07:10 -05:00

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<p>Library Version 11.2.5.2</p>
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<th colspan="3" align="center">equal_range_N</th>
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<tr>
<td width="20%" align="left"><a accesskey="p" href="stldb_multimapequal_range.html">Prev</a> </td>
<th width="60%" align="center">Chapter 6. 
Db_multimap </th>
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<div class="sect1" lang="en" xml:lang="en">
<div class="titlepage">
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<div>
<h2 class="title" style="clear: both"><a id="stldb_multimapequal_range_N"></a>equal_range_N</h2>
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<div class="sect2" lang="en" xml:lang="en">
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<h3 class="title"><a id="stldb_multimapequal_range_N_details"></a>Function Details</h3>
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<pre class="programlisting">
equal_range_N(const key_type &amp;x,
size_t &amp;nelem) const
</pre>
<p>Find equal range and number of key/data pairs in the range. </p>
<p>This function also returns the number of elements within the returned range via the out parameter nelem. </p>
<div class="sect3" lang="en" xml:lang="en">
<div class="titlepage">
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<div>
<h4 class="title"><a id="id3604614"></a>Parameters</h4>
</div>
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<div class="sect4" lang="en" xml:lang="en">
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<h5 class="title"><a id="id3604832"></a>x</h5>
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<p>The target key to find. </p>
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<div class="titlepage">
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<h5 class="title"><a id="id3604945"></a>nelem</h5>
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<p>The output parameter to take back the number of key/data pair in the returned range. </p>
</div>
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<div class="sect3" lang="en" xml:lang="en">
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<div>
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<h4 class="title"><a id="id3604903"></a>See Also</h4>
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</div>
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<p>
</p>
<p><a class="ulink" href="http://www.cplusplus.com/reference/stl/multimap/equal_range/" target="_top">http://www.cplusplus.com/reference/stl/multimap/equal_range/</a> </p>
<p>
</p>
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<pre class="programlisting">
equal_range_N(const key_type &amp;x, size_t &amp;nelem,
bool readonly=false)
</pre>
<p>Find equal range and number of key/data pairs in the range. </p>
<p>This function also returns the number of elements within the returned range via the out parameter nelem. </p>
<div class="sect3" lang="en" xml:lang="en">
<div class="titlepage">
<div>
<div>
<h4 class="title"><a id="id3604867"></a>Parameters</h4>
</div>
</div>
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<div class="sect4" lang="en" xml:lang="en">
<div class="titlepage">
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<h5 class="title"><a id="id3604615"></a>x</h5>
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<p>The target key to find. </p>
</div>
<div class="sect4" lang="en" xml:lang="en">
<div class="titlepage">
<div>
<div>
<h5 class="title"><a id="id3604820"></a>nelem</h5>
</div>
</div>
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<p>The output parameter to take back the number of key/data pair in the returned range. </p>
</div>
<div class="sect4" lang="en" xml:lang="en">
<div class="titlepage">
<div>
<div>
<h5 class="title"><a id="id3605003"></a>readonly</h5>
</div>
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<p>Whether the returned iterator is readonly. </p>
</div>
</div>
<div class="sect3" lang="en" xml:lang="en">
<div class="titlepage">
<div>
<div>
<h4 class="title"><a id="id3604822"></a>See Also</h4>
</div>
</div>
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<p>
</p>
<p><a class="ulink" href="http://www.cplusplus.com/reference/stl/multimap/equal_range/" target="_top">http://www.cplusplus.com/reference/stl/multimap/equal_range/</a> </p>
<p>
</p>
</div>
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<div class="sect2" lang="en" xml:lang="en">
<div class="titlepage">
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<h3 class="title"><a id="id3604862"></a>Group: Searching Functions</h3>
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<p>See of db_map's searching functions group for details about iterator, function version and parameters.</p>
<div class="simplesect" lang="en" xml:lang="en">
<div class="titlepage"></div>
<p><a class="link" href="db_map.html" title="Chapter 5.  Db_map">db_map</a>
</p>
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<p>
</p>
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<h3 class="title"><a id="id3604827"></a>Class</h3>
</div>
</div>
</div>
<p>
<a class="link" href="db_multimap.html" title="Chapter 6.  Db_multimap">db_multimap</a>
</p>
</div>
</div>
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<hr />
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<td width="40%" align="left"><a accesskey="p" href="stldb_multimapequal_range.html">Prev</a> </td>
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<a accesskey="u" href="db_multimap.html">Up</a>
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<td width="40%" align="right"> <a accesskey="n" href="stldb_multimapcount.html">Next</a></td>
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<td width="40%" align="left" valign="top">equal_range </td>
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